Jar venting disc



FIG. 1 is a perspective top view of one embodiment of a jar venting disc showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevation view thereof;

FIG. 4 is a side cross-sectional view thereof, taken in the direction of line 4—4 in FIG. 2;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a perspective bottom view thereof;

FIG. 7 is a perspective top view of another embodiment of a jar venting disc showing my new design;

FIG. 8 is a top plan view thereof;

FIG. 9 is a side elevation view thereof;

FIG. 10 is a side cross-sectional view thereof, taken in the direction of line 10—10 in FIG. 8;

FIG. 11 is a bottom plan view thereof; and,

FIG. 12 is a perspective bottom view thereof.

The broken lines in the drawings depict environmental subject matter only and form no part of the claimed design. 

The ornamental design for a jar venting disc, as shown and described. 